1570785520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{1291}}^1$

素因数の和:1598

約数の個数: 80

約数和(自身を含む): 3725797248

約数和(自身を除く): 2155011728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 227, 268, 335, 454, 536, 670, 908, 1072, 1135, 1291, 1340, 1816, 2270, 2582, 2680, 3632, 4540, 5164, 5360, 6455, 9080, 10328, 12910, 15209, 18160, 20656, 25820, 30418, 51640, 60836, 76045, 86497, 103280, 121672, 152090, 172994, 243344, 293057, 304180, 345988, 432485, 586114, 608360, 691976, 864970, 1172228, 1216720, 1383952, 1465285, 1729940, 2344456, 2930570, 3459880, 4688912, 5861140, 6919760, 11722280, 19634819, 23444560, 39269638, 78539276, 98174095, 157078552, 196348190, 314157104, 392696380, 785392760, 1570785520]

約数ペア:

[(1, 1570785520), (2, 785392760), (4, 392696380), (5, 314157104), (8, 196348190), (10, 157078552), (16, 98174095), (20, 78539276), (40, 39269638), (67, 23444560), (80, 19634819), (134, 11722280), (227, 6919760), (268, 5861140), (335, 4688912), (454, 3459880), (536, 2930570), (670, 2344456), (908, 1729940), (1072, 1465285), (1135, 1383952), (1291, 1216720), (1340, 1172228), (1816, 864970), (2270, 691976), (2582, 608360), (2680, 586114), (3632, 432485), (4540, 345988), (5164, 304180), (5360, 293057), (6455, 243344), (9080, 172994), (10328, 152090), (12910, 121672), (15209, 103280), (18160, 86497), (20656, 76045), (25820, 60836), (30418, 51640)]